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Individual Calculations November 2009 |
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| Grechishkin, Vitaly Total change: 12.75 | |   |
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| Autumn on Petrograd side 2009 open | St.Petersburg | RUS | 2009-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1823 | 3.00 | 8 | 0.85 | 15 | 12.75 | |
|  Pyatin, Alexander | | | 2093 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Smirnov, Vladimir G. | | | 1992 | RUS | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Kozenkov, Valery | | | 1995 | RUS | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Bashkirov, Valentin | | | 1973 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Alekhin, Andrey | | | 2042 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Glazov, Anatoly | | | 1939 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Babakhin, Anton | | | 1968 | RUS | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Kravtsov, Andrei | | | 2010 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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